Vehicle
2021 LINCOLN AVIATOR
Manufacturer
Ford Motor Company
Components
ELECTRICAL SYSTEM,SEATS,UNKNOWN OR OTHER
Dates
Incident: 09/14/2026
Filed: 09/14/2026
Owner complaint summary
The Driver Seat Module (DSM) is known to develop software glitches across the 2020–2024 Aviator/Corsair/Explorer platform, causing the seat to not move to the correct programmed memory position . Lincoln’s fix (per Special Service Message 51406, issued for Corsair but describing the same shared module) is a dealer reprogram of the DSM software. However, this did nothing to improve the problem. •Symptoms include complete loss of seat adjustment where switches do nothing and the seat is stuck in place, memory functions failing to recall saved positions, intermittent operation with clicking noises but no movement, and the easy entry/exit function drifting out of correct position over time. Additionally, the drivers seat bladders and actuators engage without driver input and the seat controls on the touchscreen, increase and decrease bladder input and motor control beyond the selected settings. This often HAPPENS WHILE DRIVING.
Official record ID (ODI): 11764001. This page is the human-readable source link used across afterwarranty. The raw JSON link proxies NHTSA's public API for machine verification; prefer this page when reading the complaint.